CCD摄影机，Dahua百万像素荒漠化公约》PTZ圆顶的网络摄像头

Features> 1/4 type 1.3 Megapixel SONY Progressive Scan CCD > Powerful 18x optical zoom(4.7mm 84.6mm) > H.264 video compression and JPEG image capture > 15fps with 1.3M(1280×960) and 25/30fps with 720P/D1/VGA resolution > Hybrid dome mode with analog and IP video sync output > Day/Night(ICR), Auto iris, Auto focus, AWB > Max 400°/s pan & tilt speed, 360° endless pan rotation > Up to 200 Presets, 5 Auto Scan, 8 Tour, 5 Pattern > Idle Motion: Activation of Preset/Scan/Tour/Pattern after idle time > Time Task: Auto activation of Preset/Scan/Tour/Pattern by pre-set time > Power up action: Auto restore to previous PTZ & Lens status after power up > 7/2 channel alarm input/output > Max 32GB Hot-swappable SD card for local storage > 3D positioning control at DH-SD protocol > IP 66 protection level, constant temperature & anti-fog > AMP slot for easy installation > Built-in web server, NVR, MSS & CMS Technical Specifications ModelDH-SD6681-HNCameraImage Sensor1/4” Progressive Scan CCDEffective Pixels1.3M, 1296(H) x 966(V)Focal Length4.7mm(Wide) 84.6mm(Tele), F1.6 F2.8FOV55.2°(Wide) 3.2°(Tele)Optical Zoom18XDigital Zoom12XMin. Illumination0.5Lux/F1.6(Color), 0.02Lux/F1.6(B/W)Electronic ShutterNTSC:1/4 1/10000s, PAL:1/3 1/10000s, 20levelSignal Noise Ratio>50dBBacklight CompensationOn/OffWhite BalanceAuto/ATW/Indoor/Outdoor/ManualDay/NightICRVideo OutputBNC(1.0Vp-p, 75Ω), NTSC/PALVideo & AudioVideo CompressionH.264/MPEG4Image Resolution1.3M(1280×960) / 720P(1280×720) / D1(704×576/704×480) / HD1(352×576/352×480) / CIF(352×288/352×240) / QCIF(176×144/176×128) / VGA(640×480) / QVGA(320×240) / QQVGA(160×128)Encoding SpeedMain Stream: 1.3M(1 15fps), Others(1 25/30fps)Extra Stream: D1/HD1/CIF/QCIF/VGA/QVGA/QQVGA(1 25/30fps)Audio CompressionG.711a(32Kbps) / AMR(10.2Kbps)Audio ModeOff/Audio input/Audio outputBit Rate32K 8MbpsDome DrivePan/Tilt RangeHorizontal: 0° 360°endless, Vertical: -2° 90°auto flipManual Control SpeedHorizontal: 0.1° 300°/s, Vertical: 0.1° 150°/sPreset SpeedHorizontal: 400°/s, Vertical: 180°/sPreset Positions200PTZ Mode5 Auto Scan, 8 Tour, 5 PatternAlarm7/2 alarm input/output, Triggering Preset/Tour/Pattern/ScanAuto Speed ControlAutomatic focal length/speed adaptation3D PositioningYesProtocolDH-SD, Pelco-P/DFan & HeaterAutomatic fan and heater controlNetworkEthernetRJ-45(10/100 Base-T)Network ProtocolTCP/IP, UDP, DHCP, DNS, IP Filter, PPPOE, DDNS, FTP, Email, Alarm ServerRemote OperationMonitor, PTZ control, Playback, System setting, File download, Log information, Maintenance & UpgradeGeneralProcessorTI DaVinci Series DSPOperating SystemEmbedded LINUXResourceSimultaneous remote monitoring, local recording and remote controlUser InterfaceWEB, DSS, PSSProtectionIP66Protection Circuit3000V lightning protection, surge protectionWorking Temperature-40 60°CWorking Humidity10% 90%Power SupplyAC 24V/3A(±10%)Power Consumption15W(normal), 50W(heater working)Weight5.0kg Application